201428348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{240943}}^1$

素因数の和:240977

約数の個数: 24

約数和(自身を含む): 404785920

約数和(自身を除く): 203357572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 240943, 481886, 963772, 2650373, 4577917, 5300746, 9155834, 10601492, 18311668, 50357087, 100714174, 201428348]

約数ペア:

[(1, 201428348), (2, 100714174), (4, 50357087), (11, 18311668), (19, 10601492), (22, 9155834), (38, 5300746), (44, 4577917), (76, 2650373), (209, 963772), (418, 481886), (836, 240943)]